549522163 has 2 divisors, whose sum is σ = 549522164. Its totient is φ = 549522162.

The previous prime is 549522133. The next prime is 549522191. The reversal of 549522163 is 361225945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549522163 - 2¹³ = 549513971 is a prime.

It is not a weakly prime, because it can be changed into another prime (549522133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274761081 + 274761082.

It is an arithmetic number, because the mean of its divisors is an integer number (274761082).

Almost surely, 2^549522163 is an apocalyptic number.

549522163 is a deficient number, since it is larger than the sum of its proper divisors (1).

549522163 is an equidigital number, since it uses as much as digits as its factorization.

549522163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 549522163 is about 23441.8890663701. The cubic root of 549522163 is about 819.0839279031.

The spelling of 549522163 in words is "five hundred forty-nine million, five hundred twenty-two thousand, one hundred sixty-three".